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Title:
TRANSITION METAL COMPLEX LIGAND AND OLEFIN POLYMERIZATION CATALYST CONTAINING TRANSITION METAL COMPLEX
Document Type and Number:
WIPO Patent Application WO/2005/040178
Kind Code:
A1
Abstract:
Disclosed is a transition metal complex represented by the formula below which is useful as an olefin polymerization catalyst. (formula) (In the formula, M represents a titanium atom, a zirconium atom or the like; R5 represents a hydrogen atom, a fluorine atom, an alkyl group or the like; R1-4, R6-8 and X1 respectively represents a hydrogen atom, a halogen atom, an alkyl group or the like; L represents a neutral ligand or counter ion representing the same atom or group as represented by X1 that equilibrates the bond or coordination of the metal M; q is an integer of 0 or 1; G20 represents one of the following G21-G26: (G21,G22, G23, G24, G25, G26) wherein A1 represents a nitrogen atom, an anion thereof or the like, A2 represents an anion of oxygen atom or the like, and R9-22 respectively represents a hydrogen atom, an alkyl group or the like; and the line connecting M and G20 indicates that M is coordinated or bonded to the nitrogen atom, oxygen atom, fluorine atom or the like in G20.)

Inventors:
OTOMARU YUKA (JP)
HANAOKA HIDENORI (JP)
Application Number:
PCT/JP2004/016291
Publication Date:
May 06, 2005
Filing Date:
October 27, 2004
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
OTOMARU YUKA (JP)
HANAOKA HIDENORI (JP)
International Classes:
C07F7/28; C07F7/00; C07F9/50; C07F9/572; C07F9/59; C07F19/00; C08F4/646; C08F10/00; (IPC1-7): C07F9/50; C07F7/28; C08F4/645; C08F10/00
Domestic Patent References:
WO2000002890A12000-01-20
WO1998042440A11998-10-01
Foreign References:
JPH10218922A1998-08-18
Other References:
VAN DEN BEUKEN E.K. ET AL: "OLIGOMERISATION OF ETHENE BY NEW PALLADIUM IMINOPHOSPHINE CATALYSTS", CHEMICAL COMMUNICATIONS, vol. 2, 1998, pages 223 - 224, XP002066973
See also references of EP 1683802A4
JOURNAL OF PRAKTISCHE CHEMIE (LEIPZIG, vol. 330, 1988, pages 674
ZEITSCHRIFT FUER ANORGANISCHE CHEMIE, vol. 494, 1892, pages 55
Attorney, Agent or Firm:
Enomoto, Masayuki c/o Sumitomo Chemical Intellectual (Property Service Limited, 5-33, Kitahama 4-chome, Chuo-k, Osaka-shi Osaka 50, JP)
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